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“
tw hinge and qel
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RELATED FAQS
Question
Answer
Can you have a security stud hinge with a TW option?
Resolution:
The Security Stud and TW4/8 (through wire) options are in the same location on a hinge and cannot be ordered together.:
Can we do TW on swing clear hinges?
Resolution:
Swing clear hinges are available with TW (through wire).:
Can electrified hinges be used on QEL devices?
Resolution:
The electrified hinge can be used on QEL exit devices.:
Can I run 4 QEL devices from one PS902?
Resolution:
No, you can only add one 900-2Q option board to the PS902 power supply and 900-2Q only can support two QEL devices.:
Does the QEL retract the latch bolt and the pushpad?
Resolution:
Yes the Von Duprin QEL exit device retracts the latch bolt and pushpad. Pushpad and latch bolt stay retracted as long as power is applied to the QEL exit device. :
How many Von Duprin QEL devices can be connected to a power supply?
Resolution:
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor. You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices. The attached ta...:
Will the MPB-842 or MPB-840 power EL or QEL devices?
Resolution:
The old MPB842 power supply will power up to two EL electric panic bars but will not power the QEL devices. A defective potted module inside the electric panic bar or defective power supply coul...: